Re: Setting MAC address on STM32.

[spudaneco]

> Another option surely is to bring it up in board's board_app_initialize or 
> such...Like: 
> https://github.com/apache/incubator-nuttx/blob/master/boards/arm/samv7/same70-xplained/src/sam_ethernet.c#L150Sent
>  from Samsung tablet.